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Dr. Marcelis is on Doximity

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Education & Training

  • Temple University Hospital
    Temple University HospitalResidency, Internal Medicine, 1987 - 1990
  • Lewis Katz School of Medicine at Temple University
    Lewis Katz School of Medicine at Temple UniversityClass of 1987

Certifications & Licensure

  • PA State Medical License
    PA State Medical License 1989 - 2024
  • MA State Medical License
    MA State Medical License 2007 - 2018
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Geriatric Medicine

Awards, Honors, & Recognition

  • Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2011

Publications & Presentations

PubMed

Hospital Affiliations